In the world of domestic dogs (Canis familiaris), their sense of smell is not just remarkable but also extensively beneficial to human society. Dogs have been known for their roles in customs, police work, the military, and even aiding individuals with disabilities. Their innate talent for sniffing out odors is crucial for various tasks, including guarding, hunting, detecting mold, searching for missing people or animals, and assisting the disabled. Sniffing and searching for scents are not just activities for dogs; they are essential behaviors that contribute significantly to their well-being.